Index: src/Common/GeoAPI.Extensions/GeoAPI.Extensions.csproj
===================================================================
diff -u -r873513e4b48ff101450b45fb81eba2332f2b24c8 -r36b6db0382640b3a02424d3249c113794f621b10
--- src/Common/GeoAPI.Extensions/GeoAPI.Extensions.csproj	(.../GeoAPI.Extensions.csproj)	(revision 873513e4b48ff101450b45fb81eba2332f2b24c8)
+++ src/Common/GeoAPI.Extensions/GeoAPI.Extensions.csproj	(.../GeoAPI.Extensions.csproj)	(revision 36b6db0382640b3a02424d3249c113794f621b10)
@@ -83,6 +83,10 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
+    <ProjectReference Include="..\..\..\Wti.Base\Wti.Base.csproj">
+      <Project>{c90b77da-e421-43cc-b82e-529651bc21ac}</Project>
+      <Name>Wti.Base</Name>
+    </ProjectReference>
     <ProjectReference Include="..\DelftTools.Utils\DelftTools.Utils.csproj">
       <Project>{F49BD8B2-332A-4C91-A196-8CCE0A2C7D98}</Project>
       <Name>DelftTools.Utils</Name>